On December 29, 2020, the management of the company went to Sanya City, Hainan Province for investigation, and visited relevant units and institutions in Sanya City successively.

Since the release of the "Hainan Free Trade Port Construction Overall Plan", the management of the company has been paying continuous attention to the construction of the Hainan Free Trade Port, believing that the Hainan Free Trade Port will play a special role in strengthening the connectivity between China and ASEAN as the fulcrum of the economic and trade cooperation and people-to-people exchanges between Southeast Asian countries and China.